CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
EPSS
Percentile
26.7%
The rc4030_write function in hw/dma/rc4030.c in QEMU (aka Quick Emulator)
allows local guest OS administrators to cause a denial of service
(divide-by-zero error and QEMU process crash) via a large interval timer
reload value.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 17.10 | noarch | qemu | < 1:2.8+dfsg-3ubuntu2.1 | UNKNOWN |
ubuntu | 18.04 | noarch | qemu | < 1:2.8+dfsg-3ubuntu2.1 | UNKNOWN |
ubuntu | 18.10 | noarch | qemu | < 1:2.8+dfsg-3ubuntu2.1 | UNKNOWN |
ubuntu | 19.04 | noarch | qemu | < 1:2.8+dfsg-3ubuntu2.1 | UNKNOWN |
ubuntu | 19.10 | noarch | qemu | < 1:2.8+dfsg-3ubuntu2.1 | UNKNOWN |
ubuntu | 20.04 | noarch | qemu | < 1:2.8+dfsg-3ubuntu2.1 | UNKNOWN |
ubuntu | 20.10 | noarch | qemu | < 1:2.8+dfsg-3ubuntu2.1 | UNKNOWN |
ubuntu | 21.04 | noarch | qemu | < 1:2.8+dfsg-3ubuntu2.1 | UNKNOWN |
ubuntu | 14.04 | noarch | qemu | < 2.0.0+dfsg-2ubuntu1.33 | UNKNOWN |
ubuntu | 16.04 | noarch | qemu | < 1:2.5+dfsg-5ubuntu10.11 | UNKNOWN |
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
EPSS
Percentile
26.7%